CN105400419A - Epoxy modified silane marine anti-corrosion and anti-fouling paint - Google Patents
Epoxy modified silane marine anti-corrosion and anti-fouling paint Download PDFInfo
- Publication number
- CN105400419A CN105400419A CN201510982097.5A CN201510982097A CN105400419A CN 105400419 A CN105400419 A CN 105400419A CN 201510982097 A CN201510982097 A CN 201510982097A CN 105400419 A CN105400419 A CN 105400419A
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- CN
- China
- Prior art keywords
- modified silane
- anticorrosion
- agent
- antifouling coating
- paint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses an epoxy modified silane marine anti-corrosion and anti-fouling paint, which comprises composite slurry and a curing agent. the paint of the invention is characterized in that the composite slurry comprises, by weight, 15-20% of an environmentally friendly solvent, 1-2% of nano-silica, 15-18% of epoxy resin, 30-35% of organic silicon resin, 10-15% of titanium dioxide, 0.1-1% of an antifoaming agent, 0.1-1% of a dispersant, 0.1-1% of a leveling agent, and the rest of teflon resin; the curing agent is an amino silane curing agent; and weight ratio of the composite slurry to the curing agent is 5:1. The paint of the invention has an anti-corrosion protective function of a general anti-corrosion paint and also has special functions such as salt spray resistance, good elasticity and excellent self-cleaning performance. The paint of the invention can be used as a marine anti-fouling paint.
Description
Technical field
The present invention relates to and a kind ofly have that salt spray resistance, self-cleaning are good, the anticorrosion and antifouling coating of good springiness, corrosion proof function, can be applicable to the anticorrosion and antifouling field of boats and ships.
Background technology
Since the mankind are engaged in Activities of Ocean, halobiontic stained problem just becomes the significant obstacle that the restriction mankind utilize marine resources development.In the attachment of boats and ships underwater sites, marine life not only can make that the speed of a ship or plane of boats and ships declines, fuel consumption increases, but also can make that the corrosion failure of boats and ships underwater facility aggravates, work-ing life significantly shortens.Halobiontic attachment can cause that hull surface frictional force obviously increases, suction culvert blocking, ship speed reduces, fuel consumption increases, the frequency of maintenance that lies up increases, thus causes huge financial loss.Application antifouling paint is uniquely can the method preventing biodeterioration of widespread use.The organotin self polishing copolymer antifouling paint of 20 century 70s developments is because it is efficient and broad spectrum and being applied widely.But research subsequently shows that organotin can bring serious harm to the marine eco-environment, even human health.
The antifouling varnish that Marine Environmental Protection Committee (MEPC) belonging to International Maritime Organizaton will thoroughly prohibit the use containing organotin after specifying on January 1st, 2008.At present, the exploitation of new antifouling paint mainly utilize coating from polishing mechanism and the approach such as free energy reducing coating surface.
This coating utilizes epoxide modified silane resin and Nano filling, obtains the coating of low elastic modulus and high hydrophobic, can effectively prevent halobiontic attachment.
Summary of the invention
For prior art, the invention provides a kind of epoxide modified silane anticorrosion and antifouling coating peculiar to vessel, utilize epoxide modified silane resin and Nano filling, obtain the coating of low elastic modulus and high hydrophobic, can effectively prevent halobiontic attachment, in marine surface brushing, the feature of salt spray resistance, snappiness, self-cleaning can be had, overcome the deficiency of existing ship antifouling paint to Marine Environmental Pollution.
In order to solve above technical problem, the present invention proposes a kind of epoxide modified silane anticorrosion and antifouling coating peculiar to vessel, comprise composite pulp and solidifying agent, described composite pulp component and weight percent are: DBE solvent 15-20%, nano silicon 1-2%, epoxy resin 15-18%, silicone resin 30-35%, titanium dioxide 10-15%, defoamer 0.1-1%, dispersion agent 0.1-1%, flow agent 0.1-1%; Surplus is teflon resin; Described solidifying agent adopts amine value to be the aminosilane hardener of 200mgKOH/g; Weight ratio between described composite pulp and solidifying agent is 5:1.
Preferred:
Described epoxy resin is liquid bisphenol F type epoxy resin.
Described silicone resin phenyl content is 20.
Described teflon resin is liquid.
The particle diameter of described nano silicon is 3-4 nanometer.
Described defoamer, dispersion agent, flow agent are no-solvent type auxiliary agent.
Described titanium dioxide is Rutile type Titanium Dioxide.
Compared with prior art, the invention has the beneficial effects as follows:
Coating of the present invention, by adopting nano material, high flexibility silicone resin and teflon resin, provides high elastic coefficient and low surface energy, makes coating have anti-pollution function.The nano silicon of specified proportion, silicone resin and tetrafluoroethylene, play the effect that snappiness, low surface energy are self-cleaning, meanwhile, curing agent component and composite pulp reaction in coating, ensure coating firm attachment and good salt spray resistance and anti-corrosion function on base material.
Embodiment
Be described in further detail technical solution of the present invention below in conjunction with specific embodiment, described specific embodiment only explains the present invention, not in order to limit the present invention.
Embodiment 1, epoxide modified silane anticorrosion and antifouling coating peculiar to vessel, comprise composite pulp and solidifying agent, described composite pulp component and weight percent are: DBE15%, nano silicon 1%, liquid bisphenol F type epoxy resin 15%, phenyl content is the silicone resin 30% of 20, Rutile type Titanium Dioxide 10%, solvent-free silane defoamer 0.1%, solvent-free silane dispersion agent 0.1%, solvent-free silane flow agent 0.1%, surplus is teflon resin; In described composite pulp, the particle diameter of nano silicon is 3-4 nanometer.The preparation of this recombiner is: DBE is dropped into a mixing bowl, epoxy resin, silicone resin is added under 300-500 rev/min of speed, stir and add dispersion agent, defoamer, flow agent, Rutile type Titanium Dioxide after 10 minutes, disperse 30 minutes under 800-1200 rev/min of speed, sand milling, be less than 30 microns to fineness, proceed to filter, after filtration, namely obtain composite pulp.Described solidifying agent adopts amine value to be the aminosilane hardener of 200mgKOH/g.The epoxide modified silane of the present invention anticorrosion and antifouling coating peculiar to vessel is obtained according to composite pulp and solidifying agent weight ratio are rear for 5:1 mixes before use.
Embodiment 2, epoxide modified silane anticorrosion and antifouling coating peculiar to vessel, comprise composite pulp and solidifying agent, described composite pulp component and weight percent are: DBE20%, nano silicon 2%, liquid bisphenol F type epoxy resin 18%, phenyl content is the silicone resin 35% of 20, Rutile type Titanium Dioxide 15%, solvent-free silane defoamer 1%, solvent-free silane dispersion agent 1%, solvent-free silane flow agent 1%, surplus is teflon resin, and in described composite pulp, the particle diameter of nano silicon is 3-4 nanometer.The preparation of this recombiner is identical with embodiment 1.Selecting of described solidifying agent, and weight ratio between described composite pulp and solidifying agent is identical with embodiment 1.
The ground that the epoxide modified silane of the present invention anticorrosion and antifouling coating peculiar to vessel adapts to can be metal and wood surface, and mainly comprise during construction: ground pre-treatment → paint → application, construction environment temperature 5-45 DEG C, can not construct in sleet; Base material grease, oxide skin, floating dust and loose part to be removed, the process of steel surface sandblasting Sa2.5 level before spraying; Then, after being 5:1 mixing and stirring according to the weight ratio between described composite pulp and solidifying agent, one to three time construction is carried out to base material; Application mode can be the spraying of industrial high-pressure spraying machine or adopt artificial roller coating, and be not limited to spraying, roller coating and brushing, application thickness is that 0.3 millimeter is advisable, and after complete drying, maintenance can be come into operation after 7 days.
The key technical indexes of epoxide modified silane anticorrosion and antifouling peculiar to vessel coating is as follows:
25 DEG C of surface drying: 6h (measuring by GB/T1728-1989 assay method);
Do solid work for 25 DEG C: 24h (measuring by GB/T1728-1989 assay method);
Pencil hardness: H (measuring by GB/T6739 hardness of film pencil assay method);
Resistance to 20% hydrochloric acid: 3 months unchanged (measuring by GB/T1763 paint film chemical reagent resistance bioassay standard);
Resistance to 20% sodium hydroxide: 3 months unchanged (measuring by GB/T1763 paint film chemical reagent resistance bioassay standard);
Resistance to neutral salt spray: 1000 hours (measuring by the bioassay standard of the resistance to neutral salt spray performance of GB/T1771);
Ageing-resistant (ultraviolet xenon lamp): 1000 hours (measuring by the regulation of GB/T1865-2009);
Contact angle 115 ° (measuring by the regulation of GB/T30447-2013);
Young's modulus 1Gpa (measuring by the regulation of GB/T22458-2008).
Silicon-dioxide in composite pulp of the present invention must adopt nano level, silicone resin must adopt high flexibility organosilicon, otherwise can not obtain the effect of low surface energy and high elastic coefficient.Curing agent component must adopt aminosilane hardener, otherwise fully can not react with composite pulp, affects the attachment of paint film on base material and the characteristic of salt spray resistance.Weight ratio between composite pulp and solidifying agent is 5:1 mixing and stirring, if blending ratio has error that solidification can be caused bad, paint film cannot be normally dry, thus affect the physical and chemical index of paint film.
Although invention has been described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; when not departing from present inventive concept, can also make a lot of distortion, these all belong within protection of the present invention.
Claims (7)
1. an epoxide modified silane anticorrosion and antifouling coating peculiar to vessel, comprise composite pulp and solidifying agent, it is characterized in that: described composite pulp component and weight percent are: DBE solvent 15-20%, nano silicon 1-2%, epoxy resin 15-18%, silicone resin 30-35%, titanium dioxide 10-15%, defoamer 0.1-1%, dispersion agent 0.1-1%, flow agent 0.1-1%; Surplus is teflon resin;
Described solidifying agent adopts amine value to be the aminosilane hardener of 200mgKOH/g;
Weight ratio between described composite pulp and solidifying agent is 5:1.
2. epoxide modified silane anticorrosion and antifouling coating peculiar to vessel according to claim 1, is characterized in that: described epoxy resin is liquid bisphenol F type epoxy resin.
3. epoxide modified silane anticorrosion and antifouling coating peculiar to vessel according to claim 1, is characterized in that: described silicone resin phenyl content is 20.
4. epoxide modified silane anticorrosion and antifouling coating peculiar to vessel according to claim 1, is characterized in that: described teflon resin is liquid.
5. epoxide modified silane anticorrosion and antifouling coating peculiar to vessel according to claim 5, is characterized in that: the particle diameter of described nano silicon is 3-4 nanometer.
6. epoxide modified silane anticorrosion and antifouling coating peculiar to vessel according to claim 1, is characterized in that: described titanium dioxide is Rutile type Titanium Dioxide.
7. epoxide modified silane anticorrosion and antifouling coating peculiar to vessel according to claim 1, is characterized in that: described defoamer, dispersion agent, flow agent are no-solvent type auxiliary agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982097.5A CN105400419A (en) | 2015-12-22 | 2015-12-22 | Epoxy modified silane marine anti-corrosion and anti-fouling paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982097.5A CN105400419A (en) | 2015-12-22 | 2015-12-22 | Epoxy modified silane marine anti-corrosion and anti-fouling paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105400419A true CN105400419A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510982097.5A Pending CN105400419A (en) | 2015-12-22 | 2015-12-22 | Epoxy modified silane marine anti-corrosion and anti-fouling paint |
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| CN (1) | CN105400419A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820751A (en) * | 2016-06-16 | 2016-08-03 | 汤海涛 | Antifouling paint |
| CN107022301A (en) * | 2017-05-12 | 2017-08-08 | 巢湖市荷花渔网有限公司 | A kind of low-surface-energy ANTI-FOULING PAINT FOR FISHING NET |
| CN108587399A (en) * | 2018-05-04 | 2018-09-28 | 砺剑防务技术集团有限公司 | Construction corrosion prevention coating and preparation method thereof under poly- silicon ceramic water |
| CN108707419A (en) * | 2018-05-04 | 2018-10-26 | 砺剑防务技术集团有限公司 | Special antifouling paint of ship and preparation method thereof |
| CN109054629A (en) * | 2018-07-24 | 2018-12-21 | 芜湖彰鸿工程技术有限公司 | A kind of high adhesion force heat-resistant fireproof coating and preparation method thereof |
| CN109370365A (en) * | 2018-08-03 | 2019-02-22 | 中山大学 | A kind of ship anticorrosion and antifouling dual-function paint |
| CN110157330A (en) * | 2019-06-11 | 2019-08-23 | 江苏绿带新材料科技有限公司 | A kind of modified organosilicon nano thermostable paint |
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|---|---|---|---|---|
| JPS5624073A (en) * | 1979-08-02 | 1981-03-07 | Dainippon Toryo Co Ltd | Long-term anticorrosive and antifouling coating |
| CN102337063A (en) * | 2011-08-15 | 2012-02-01 | 东莞上海大学纳米技术研究院 | Preparation method of low-surface-energy ship antifouling paint capable of releasing silicone oil, paint and construction method |
| CN102382547A (en) * | 2011-07-08 | 2012-03-21 | 中国石油天然气集团公司 | Siloxane epoxy low-surface energy antifouling coating and preparation method thereof |
| CN102838931A (en) * | 2011-06-23 | 2012-12-26 | 中国石油天然气集团公司 | Epoxy modified polysiloxane low surface energy antifouling coating and preparation method thereof |
-
2015
- 2015-12-22 CN CN201510982097.5A patent/CN105400419A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5624073A (en) * | 1979-08-02 | 1981-03-07 | Dainippon Toryo Co Ltd | Long-term anticorrosive and antifouling coating |
| CN102838931A (en) * | 2011-06-23 | 2012-12-26 | 中国石油天然气集团公司 | Epoxy modified polysiloxane low surface energy antifouling coating and preparation method thereof |
| CN102382547A (en) * | 2011-07-08 | 2012-03-21 | 中国石油天然气集团公司 | Siloxane epoxy low-surface energy antifouling coating and preparation method thereof |
| CN102337063A (en) * | 2011-08-15 | 2012-02-01 | 东莞上海大学纳米技术研究院 | Preparation method of low-surface-energy ship antifouling paint capable of releasing silicone oil, paint and construction method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820751A (en) * | 2016-06-16 | 2016-08-03 | 汤海涛 | Antifouling paint |
| CN107022301A (en) * | 2017-05-12 | 2017-08-08 | 巢湖市荷花渔网有限公司 | A kind of low-surface-energy ANTI-FOULING PAINT FOR FISHING NET |
| CN108587399A (en) * | 2018-05-04 | 2018-09-28 | 砺剑防务技术集团有限公司 | Construction corrosion prevention coating and preparation method thereof under poly- silicon ceramic water |
| CN108707419A (en) * | 2018-05-04 | 2018-10-26 | 砺剑防务技术集团有限公司 | Special antifouling paint of ship and preparation method thereof |
| CN109054629A (en) * | 2018-07-24 | 2018-12-21 | 芜湖彰鸿工程技术有限公司 | A kind of high adhesion force heat-resistant fireproof coating and preparation method thereof |
| CN109370365A (en) * | 2018-08-03 | 2019-02-22 | 中山大学 | A kind of ship anticorrosion and antifouling dual-function paint |
| CN110157330A (en) * | 2019-06-11 | 2019-08-23 | 江苏绿带新材料科技有限公司 | A kind of modified organosilicon nano thermostable paint |
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Application publication date: 20160316 |